33153049898 has 4 divisors (see below), whose sum is σ = 49729574850. Its totient is φ = 16576524948.

The previous prime is 33153049871. The next prime is 33153049901. The reversal of 33153049898 is 89894035133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16864398769 + 16288651129 = 129863^2 + 127627^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8288262473 + ... + 8288262476.

Almost surely, 2^33153049898 is an apocalyptic number.

33153049898 is a deficient number, since it is larger than the sum of its proper divisors (16576524952).

33153049898 is a wasteful number, since it uses less digits than its factorization.

33153049898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576524951.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 33153049898 in words is "thirty-three billion, one hundred fifty-three million, forty-nine thousand, eight hundred ninety-eight".